Portable waste transfer tank



FIG. 1 is a perspective view of a portable waste transfer tank embodyingmy invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

It being understood that the broken lines shown throughout the drawingsare for illustrative purposes only and form no part of the claimeddesign.

The ornamental design for a portable waste transfer tank, as shown anddescribed.